<div data-dojo-attach-point="containerNode">
  <div data-dojo-type="esri/dijit/metadata/form/OpenElement"
    data-dojo-props="target:'searchKeys',minOccurs:0,maxOccurs:1,label:'${i18nArcGIS.keywords.searchKeys}'">
    <div data-dojo-type="esri/dijit/metadata/form/Element" 
      data-dojo-props="target:'keyword',minOccurs:0,maxOccurs:'unbounded',showHeader:false,label:'${i18nArcGIS.keywords.searchKeys}'">
      <div data-dojo-type="esri/dijit/metadata/form/InputDelimitedTextArea"></div>
    </div>
  </div>
</div>